[SR-Users] GRUU support in Kamailio

[Iñaki Baz Castillo]

2012/7/11 Olle E. Johansson <oej at edvina.net>:
> I see that the gruu_enabled() parameter enables gruu if there's an instance ID in the contact.
>
> The requirement is also that there has to be a supported: gruu
>
> The instance ID is used without GRUU (like in OUTBOUND), so just checking that is not a good indication
> that you have GRUU support in the UA.
>
> " When a UA compliant to this specification generates a REGISTER
>    request (initial or refresh), it MUST include the Supported header
>    field in the request.  The value of that header field MUST include
>    "gruu" as one of the option tags.  This alerts the registrar for the
>    domain that the UA supports the GRUU mechanism."
>
> From RFC 5627.


I agree that checking "gruu" option tag in the Supported/Require
header of the REGISTER is needed.


-- 
Iñaki Baz Castillo
<ibc at aliax.net>